$ git clone -n https://src.fedoraproject.org/rpms/puppet.git /var/lib/mock/f39-build-1565423-37570/root/chroot_tmpdir/scmroot/puppet
Cloning into '/var/lib/mock/f39-build-1565423-37570/root/chroot_tmpdir/scmroot/puppet'...
$ git fetch origin e61e5b057181695ba9eeee4a0336dca3a22d38f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/puppet
 * [new ref]         e61e5b057181695ba9eeee4a0336dca3a22d38f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e61e5b0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild